/*
*  @(#) ControlFeature_Item  0_97_0  08/07/2009
* * see Annex C of the SOPES IEDM Specification 
* ControlFeature_Item oclConstructionSequence for the key mapping across steps
* for this Transactional Artifact

*/ 

package org.omg.sopes0_97_0.PSM.Transactional;
import org.omg.sopes0_97_0.PSM.Tuple;
import org.omg.sopes0_97_0.PSM.Data;
import org.omg.sopes0_97_0.PSM.Multiplicity;
import org.omg.sopes0_97_0.PSM.Wrapper.*;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

/**
*
 * ControlFeature_Item
* @author ASMG 
* @version 0_97_0  08/07/2009
*/

public class ControlFeature_Item {

	public ControlFeature_Item ( String identifier, Data data ) {

		m_data = data;


		Collection<String> nextIdentifiers = new ArrayList<String>();
		nextIdentifiers.add(identifier);
		Collection col;
	
		Collection startPointCol = buildControlFeature( nextIdentifiers );   // Identifier always mandatory
		if ( startPointCol.isEmpty() ) {
			throw new IllegalArgumentException();
		}
		m_step0.addAll( startPointCol );
		includeTargetIdentifiers(nextIdentifiers);

		ControlFeature controlFeature = (ControlFeature)startPointCol.iterator().next();


		nextIdentifiers = m_data.getTargetIdentifiers( getSourceIdentifiers(), Feature.getEntityIdentifier() );
		col = buildFeature( nextIdentifiers );
		if ( col.size() < m_multiplicity1.getMin() || col.size() > m_multiplicity1.getMax() ) {
			throw new IllegalArgumentException();
		}
		m_step1.addAll( col );
		includeTargetIdentifiers(nextIdentifiers);


		nextIdentifiers = m_data.getTargetIdentifiers( getSourceIdentifiers(), ObjectItem.getEntityIdentifier() );
		col = buildObjectItem( nextIdentifiers );
		if ( col.size() < m_multiplicity2.getMin() || col.size() > m_multiplicity2.getMax() ) {
			throw new IllegalArgumentException();
		}
		m_step2.addAll( col );
		includeTargetIdentifiers(nextIdentifiers);


		nextIdentifiers = m_data.getTargetIdentifiers( getSourceIdentifiers(), ObjectItemAlias.getEntityIdentifier() );
		col = buildObjectItemAlias( nextIdentifiers );
		if ( col.size() < m_multiplicity3.getMin() || col.size() > m_multiplicity3.getMax() ) {
			throw new IllegalArgumentException();
		}
		m_step3.addAll( col );
		includeTargetIdentifiers(nextIdentifiers);

		if ( controlFeature.getAttributeValue("control-feature-category-code").equalsIgnoreCase("APPRDR") ) {

			nextIdentifiers = m_data.getTargetIdentifiers( getSourceIdentifiers(), ApproachDirection.getEntityIdentifier() );
			col = buildApproachDirection( nextIdentifiers );
			if ( col.size() < m_multiplicity4.getMin() || col.size() > m_multiplicity4.getMax() ) {
				throw new IllegalArgumentException();
			}
			m_step4.addAll( col );
			includeTargetIdentifiers(nextIdentifiers);
		} else {
			m_step4 = null;
		}

		if ( controlFeature.getAttributeValue("control-feature-category-code").equalsIgnoreCase("ACM") ) {

			nextIdentifiers = m_data.getTargetIdentifiers( getSourceIdentifiers(), AirspaceControlMeans.getEntityIdentifier() );
			col = buildAirspaceControlMeans( nextIdentifiers );
			if ( col.size() < m_multiplicity5.getMin() || col.size() > m_multiplicity5.getMax() ) {
				throw new IllegalArgumentException();
			}
			m_step5.addAll( col );
			includeTargetIdentifiers(nextIdentifiers);
		} else {
			m_step5 = null;
		}

		if ( controlFeature.getAttributeValue("control-feature-category-code").equalsIgnoreCase("RTESEG") ) {

			nextIdentifiers = m_data.getTargetIdentifiers( getSourceIdentifiers(), RouteSegment.getEntityIdentifier() );
			col = buildRouteSegment( nextIdentifiers );
			if ( col.size() < m_multiplicity6.getMin() || col.size() > m_multiplicity6.getMax() ) {
				throw new IllegalArgumentException();
			}
			m_step6.addAll( col );
			includeTargetIdentifiers(nextIdentifiers);
		} else {
			m_step6 = null;
		}

		RouteSegment routeSegment = (RouteSegment) m_step6.iterator().next();
		
		if ( routeSegment.getAttributeValue("route-segment-category-code").equalsIgnoreCase("AIRRTE") ) {

			nextIdentifiers = m_data.getTargetIdentifiers( getSourceIdentifiers(), AirRouteSegment.getEntityIdentifier() );
			col = buildAirRouteSegment( nextIdentifiers );
			if ( col.size() < m_multiplicity7.getMin() || col.size() > m_multiplicity7.getMax() ) {
				throw new IllegalArgumentException();
			}
			m_step7.addAll( col );
			includeTargetIdentifiers(nextIdentifiers);
		} else {
			m_step7 = null;
		}

		if ( controlFeature.getAttributeValue("control-feature-category-code").equalsIgnoreCase("ROUTE") ) {

			nextIdentifiers = m_data.getTargetIdentifiers( getSourceIdentifiers(), Route.getEntityIdentifier() );
			col = buildRoute( nextIdentifiers );
			if ( col.size() < m_multiplicity8.getMin() || col.size() > m_multiplicity8.getMax() ) {
				throw new IllegalArgumentException();
			}
			m_step8.addAll( col );
			includeTargetIdentifiers(nextIdentifiers);
		} else {
			m_step8 = null;
		}
	}

	/*
	* Multiplicity min: 1	max : 1
	*/
	private Collection buildControlFeature( Collection<String> identifiers ) {
		Collection col = new ArrayList();
		Iterator<String> sit = identifiers.iterator();
		String identifier;
		Collection<Tuple> rows = new ArrayList<Tuple>();
		while( sit.hasNext() ) {
			identifier = sit.next();
			rows.addAll(m_data.extractRows( ControlFeature.getEntityIdentifier(), identifier ) );
		}

		Iterator<Tuple> it = rows.iterator();
		while(it.hasNext()) {
			col.add(new ControlFeature(it.next()) );
		}
		return col;
	}

	/*
	* Multiplicity min: 1	max : 1
	*/
	private Collection buildFeature( Collection<String> identifiers ) {
		Collection col = new ArrayList();
		Iterator<String> sit = identifiers.iterator();
		String identifier;
		Collection<Tuple> rows = new ArrayList<Tuple>();
		while( sit.hasNext() ) {
			identifier = sit.next();
			rows.addAll(m_data.extractRows( Feature.getEntityIdentifier(), identifier ) );
		}

		Iterator<Tuple> it = rows.iterator();
		while(it.hasNext()) {
			col.add(new Feature(it.next()) );
		}
		return col;
	}

	/*
	* Multiplicity min: 1	max : 1
	*/
	private Collection buildObjectItem( Collection<String> identifiers ) {
		Collection col = new ArrayList();
		Iterator<String> sit = identifiers.iterator();
		String identifier;
		Collection<Tuple> rows = new ArrayList<Tuple>();
		while( sit.hasNext() ) {
			identifier = sit.next();
			rows.addAll(m_data.extractRows( ObjectItem.getEntityIdentifier(), identifier ) );
		}

		Iterator<Tuple> it = rows.iterator();
		while(it.hasNext()) {
			col.add(new ObjectItem(it.next()) );
		}
		return col;
	}

	/*
	* Multiplicity min: 0	max : 1
	*/
	private Collection buildObjectItemAlias( Collection<String> identifiers ) {
		Collection col = new ArrayList();
		Iterator<String> sit = identifiers.iterator();
		String identifier;
		Collection<Tuple> rows = new ArrayList<Tuple>();
		while( sit.hasNext() ) {
			identifier = sit.next();
			rows.addAll(m_data.extractRows( ObjectItemAlias.getEntityIdentifier(), identifier ) );
		}

		Iterator<Tuple> it = rows.iterator();
		while(it.hasNext()) {
			col.add(new ObjectItemAlias(it.next()) );
		}
		return col;
	}

	/*
	* Multiplicity min: 1	max : 1
	*/
	private Collection buildApproachDirection( Collection<String> identifiers ) {
		Collection col = new ArrayList();
		Iterator<String> sit = identifiers.iterator();
		String identifier;
		Collection<Tuple> rows = new ArrayList<Tuple>();
		while( sit.hasNext() ) {
			identifier = sit.next();
			rows.addAll(m_data.extractRows( ApproachDirection.getEntityIdentifier(), identifier ) );
		}

		Iterator<Tuple> it = rows.iterator();
		while(it.hasNext()) {
			col.add(new ApproachDirection(it.next()) );
		}
		return col;
	}

	/*
	* Multiplicity min: 1	max : 1
	*/
	private Collection buildAirspaceControlMeans( Collection<String> identifiers ) {
		Collection col = new ArrayList();
		Iterator<String> sit = identifiers.iterator();
		String identifier;
		Collection<Tuple> rows = new ArrayList<Tuple>();
		while( sit.hasNext() ) {
			identifier = sit.next();
			rows.addAll(m_data.extractRows( AirspaceControlMeans.getEntityIdentifier(), identifier ) );
		}

		Iterator<Tuple> it = rows.iterator();
		while(it.hasNext()) {
			col.add(new AirspaceControlMeans(it.next()) );
		}
		return col;
	}

	/*
	* Multiplicity min: 1	max : 1
	*/
	private Collection buildRouteSegment( Collection<String> identifiers ) {
		Collection col = new ArrayList();
		Iterator<String> sit = identifiers.iterator();
		String identifier;
		Collection<Tuple> rows = new ArrayList<Tuple>();
		while( sit.hasNext() ) {
			identifier = sit.next();
			rows.addAll(m_data.extractRows( RouteSegment.getEntityIdentifier(), identifier ) );
		}

		Iterator<Tuple> it = rows.iterator();
		while(it.hasNext()) {
			col.add(new RouteSegment(it.next()) );
		}
		return col;
	}

	/*
	* Multiplicity min: 1	max : 1
	*/
	private Collection buildAirRouteSegment( Collection<String> identifiers ) {
		Collection col = new ArrayList();
		Iterator<String> sit = identifiers.iterator();
		String identifier;
		Collection<Tuple> rows = new ArrayList<Tuple>();
		while( sit.hasNext() ) {
			identifier = sit.next();
			rows.addAll(m_data.extractRows( AirRouteSegment.getEntityIdentifier(), identifier ) );
		}

		Iterator<Tuple> it = rows.iterator();
		while(it.hasNext()) {
			col.add(new AirRouteSegment(it.next()) );
		}
		return col;
	}

	/*
	* Multiplicity min: 1	max : 1
	*/
	private Collection buildRoute( Collection<String> identifiers ) {
		Collection col = new ArrayList();
		Iterator<String> sit = identifiers.iterator();
		String identifier;
		Collection<Tuple> rows = new ArrayList<Tuple>();
		while( sit.hasNext() ) {
			identifier = sit.next();
			rows.addAll(m_data.extractRows( Route.getEntityIdentifier(), identifier ) );
		}

		Iterator<Tuple> it = rows.iterator();
		while(it.hasNext()) {
			col.add(new Route(it.next()) );
		}
		return col;
	}

	private Collection<String> getSourceIdentifiers(){
		/* no implement
		 see Annex C ControlFeature_Item oclConstructionSequence for further information
		 */
		 return null;
	}

	private void includeTargetIdentifiers(Collection<String> nextIdentifiers){
		/* no implement 
		Record the variable for potential use by the method getSourceIdentifiers()
		 */
	}

	public boolean isWatchpoint(){
		return m_isWatchpoint;
	}


	private Data m_data = null;

	private final boolean m_isWatchpoint = false;

	private Multiplicity m_multiplicity0 = new Multiplicity(1, 1);
	private Multiplicity m_multiplicity1 = new Multiplicity(1, 1);
	private Multiplicity m_multiplicity2 = new Multiplicity(1, 1);
	private Multiplicity m_multiplicity3 = new Multiplicity(0, 1);
	private Multiplicity m_multiplicity4 = new Multiplicity(1, 1);
	private Multiplicity m_multiplicity5 = new Multiplicity(1, 1);
	private Multiplicity m_multiplicity6 = new Multiplicity(1, 1);
	private Multiplicity m_multiplicity7 = new Multiplicity(1, 1);
	private Multiplicity m_multiplicity8 = new Multiplicity(1, 1);

	private Set m_step0 = new HashSet();
	private Set m_step1 = new HashSet();
	private Set m_step2 = new HashSet();
	private Set m_step3 = new HashSet();
	private Set m_step4 = new HashSet();
	private Set m_step5 = new HashSet();
	private Set m_step6 = new HashSet();
	private Set m_step7 = new HashSet();
	private Set m_step8 = new HashSet();

}